Impedance Isolator

Single-calibration architecture. One measurement. Optimised in perpetuity.

$1,299 Plus $50/year subscription for calibration profile hosting.
Impedance Isolator

Key Features

  • Single-calibration architecture — one measurement, permanently optimized
  • Swept sine calibration (20Hz–96kHz, 0.001Ω resolution)
  • App calibration module permanently disabled after use
  • Discrete Class-A analog correction output
  • THD+N < 0.0008% at 1kHz
  • $50/year cloud profile hosting subscription

Specifications

Calibration Method Single-use swept sine (20Hz–96kHz)
Measurement Resolution 0.001Ω (1mHz–96kHz)
Architecture Single-Calibration (one measurement per installation)
App Compatibility iOS 16+ / Android 13+
App Behavior Post-Calibration Read-only (calibration module disabled)
Subscription $50/year (cloud profile storage)
Hardware Interface USB-C to RCA/XLR adapter (included)
Correction Output Analog (discrete Class-A output stage)
THD+N < 0.0008% (at 1kHz, 1V RMS)
Dimensions 200 × 140 × 55mm

Impedance matching is the foundation of efficient signal transfer. When the output impedance of your source does not precisely match the input impedance of your amplifier, signal energy is reflected at the interface, creating frequency-dependent losses and phase shifts that degrade every aspect of sound quality. The Impedance Isolator measures these mismatches with laboratory precision and applies a permanent analogue correction that restores perfect impedance alignment across the full audio bandwidth.

The calibration process is performed once, at installation, using the companion app (iOS/Android) and the included USB-C measurement adapter. The app generates a swept sine wave from 20Hz to 96kHz, measures the impedance response of your entire signal chain at 0.001-ohm resolution, computes the optimal correction curve, and programs it into the Impedance Isolator's analogue correction network. This process takes approximately four minutes. When it is complete, the app's calibration module is permanently disabled. This is not a limitation — it is a design principle.

Fine Print

  • * Results in non-equatorial environments may vary.